/*
 * Copyright (C) 2018 The Asiainfo-Ability Authors
 *
 *      Licensed under the Apache License, Version 2.0 (the "License");
 *      you may not use this file except in compliance with the License.
 *      You may obtain a copy of the License at
 *
 *          http://www.apache.org/licenses/LICENSE-2.0
 *
 *      Unless required by applicable law or agreed to in writing, software
 *      distributed under the License is distributed on an "AS IS" BASIS,
 *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *      See the License for the specific language governing permissions and
 *      limitations under the License.
 */

package org.asiainfo.ability.base.utils;

import org.apache.logging.log4j.Logger;

import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * @Author: visen
 * @Date: 2018/1/25
 * @Description:
 */
public final class ExceptionUtils {
    private static final String HEAD = "stack:";
    public final static void logTrace(Logger log, Throwable t) {
        log.error(log, t);
    }

    public final static String getTraceInfo(Throwable t) {
        StringWriter sw = new StringWriter();
        PrintWriter pw = new PrintWriter(sw);
        try {
            t.printStackTrace(pw);
            return sw.toString();
        } catch (Throwable te) {
        } finally {
            pw.close();
        }
        return null;
    }
}
